Qemu
by QEMU
Source repositories
CVEs (438)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2016-1714 | Hig | 0.53 | 8.1 | 0.06 | Apr 7, 2016 | The (1) fw_cfg_write and (2) fw_cfg_read functions in hw/nvram/fw_cfg.c in QEMU before 2.4, when built with the Firmware Configuration device emulation support, allow guest OS users with the CAP_SYS_RAWIO privilege to cause a denial of service (out-of-bounds read or write access… | ||
| CVE-2024-4467 | Hig | 0.51 | 7.8 | 0.00 | Jul 2, 2024 | A flaw was found in the QEMU disk image utility (qemu-img) 'info' command. A specially crafted image file containing a `json:{}` value describing block devices in QMP could cause the qemu-img process on the host to consume large amounts of memory or CPU time, leading to denial… | ||
| CVE-2014-0145 | Hig | 0.51 | 7.8 | 0.01 | Aug 10, 2017 | Multiple buffer overflows in QEMU before 1.7.2 and 2.x before 2.0.0, allow local users to cause a denial of service (crash) or possibly execute arbitrary code via a large (1) L1 table in the qcow2_snapshot_load_tmp in the QCOW 2 block driver (block/qcow2-snapshot.c) or (2)… | ||
| CVE-2017-7980 | Hig | 0.51 | 7.8 | 0.01 | Jul 25, 2017 | Heap-based buffer overflow in Cirrus CLGD 54xx VGA Emulator in Quick Emulator (Qemu) 2.8 and earlier allows local guest OS users to execute arbitrary code or cause a denial of service (crash) via vectors related to a VNC client updating its display after a VGA operation. | ||
| CVE-2017-7493 | Hig | 0.51 | 7.8 | 0.00 | May 17, 2017 | Quick Emulator (Qemu) built with the VirtFS, host directory sharing via Plan 9 File System(9pfs) support, is vulnerable to an improper access control issue. It could occur while accessing virtfs metadata files in mapped-file security mode. A guest user could use this flaw to… | ||
| CVE-2015-8666 | Hig | 0.51 | 7.9 | 0.00 | Apr 11, 2017 | Heap-based buffer overflow in QEMU, when built with the Q35-chipset-based PC system emulator. | ||
| CVE-2016-5338 | Hig | 0.51 | 7.8 | 0.01 | Jun 14, 2016 | The (1) esp_reg_read and (2) esp_reg_write functions in hw/scsi/esp.c in QEMU allow local guest OS administrators to cause a denial of service (QEMU process crash) or execute arbitrary code on the QEMU host via vectors related to the information transfer buffer. | ||
| CVE-2016-5126 | Hig | 0.51 | 7.8 | 0.01 | Jun 1, 2016 | Heap-based buffer overflow in the iscsi_aio_ioctl function in block/iscsi.c in QEMU allows local guest OS users to cause a denial of service (QEMU process crash) or possibly execute arbitrary code via a crafted iSCSI asynchronous I/O ioctl call. | ||
| CVE-2015-8567 | Hig | 0.50 | 7.7 | 0.06 | Apr 13, 2017 | Memory leak in net/vmxnet3.c in QEMU allows remote attackers to cause a denial of service (memory consumption). | ||
| CVE-2024-7409 | Hig | 0.49 | 7.5 | 0.01 | Aug 5, 2024 | A flaw was found in the QEMU NBD Server. This vulnerability allows a denial of service (DoS) attack via improper synchronization during socket closure when a client keeps a socket open as the server is taken offline. | ||
| CVE-2018-17962 | Hig | 0.49 | 7.5 | 0.04 | Oct 9, 2018 | Qemu has a Buffer Overflow in pcnet_receive in hw/net/pcnet.c because an incorrect integer data type is used. | ||
| CVE-2018-17958 | Hig | 0.49 | 7.5 | 0.06 | Oct 9, 2018 | Qemu has a Buffer Overflow in rtl8139_do_receive in hw/net/rtl8139.c because an incorrect integer data type is used. | ||
| CVE-2017-15124 | Hig | 0.49 | 7.5 | 0.03 | Jan 9, 2018 | VNC server implementation in Quick Emulator (QEMU) 2.11.0 and older was found to be vulnerable to an unbounded memory allocation issue, as it did not throttle the framebuffer updates sent to its client. If the client did not consume these updates, VNC server allocates growing… | ||
| CVE-2017-15268 | Hig | 0.49 | 7.5 | 0.04 | Oct 12, 2017 | Qemu through 2.10.0 allows remote attackers to cause a memory leak by triggering slow data-channel read operations, related to io/channel-websock.c. | ||
| CVE-2017-13711 | Hig | 0.49 | 7.5 | 0.04 | Sep 1, 2017 | Use-after-free vulnerability in the sofree function in slirp/socket.c in QEMU (aka Quick Emulator) allows attackers to cause a denial of service (QEMU instance crash) by leveraging failure to properly clear ifq_so from pending packets. | ||
| CVE-2017-10664 | Hig | 0.49 | 7.5 | 0.04 | Aug 2, 2017 | qemu-nbd in QEMU (aka Quick Emulator) does not ignore SIGPIPE, which allows remote attackers to cause a denial of service (daemon crash) by disconnecting during a server-to-client reply attempt. | ||
| CVE-2017-9524 | Hig | 0.49 | 7.5 | 0.04 | Jul 6, 2017 | The qemu-nbd server in QEMU (aka Quick Emulator), when built with the Network Block Device (NBD) Server support, allows remote attackers to cause a denial of service (segmentation fault and server crash) by leveraging failure to ensure that all initialization occurs before… | ||
| CVE-2017-8309 | Hig | 0.49 | 7.5 | 0.05 | May 23, 2017 | Memory leak in the audio/audio.c in QEMU (aka Quick Emulator) allows remote attackers to cause a denial of service (memory consumption) by repeatedly starting and stopping audio capture. | ||
| CVE-2015-8619 | Hig | 0.49 | 7.5 | 0.04 | Apr 13, 2017 | The Human Monitor Interface support in QEMU allows remote attackers to cause a denial of service (out-of-bounds write and application crash). | ||
| CVE-2017-6058 | Hig | 0.49 | 7.5 | 0.04 | Mar 20, 2017 | Buffer overflow in NetRxPkt::ehdr_buf in hw/net/net_rx_pkt.c in QEMU (aka Quick Emulator), when the VLANSTRIP feature is enabled on the vmxnet3 device, allows remote attackers to cause a denial of service (out-of-bounds access and QEMU process crash) via vectors related to VLAN… |
- risk 0.53cvss 8.1epss 0.06
The (1) fw_cfg_write and (2) fw_cfg_read functions in hw/nvram/fw_cfg.c in QEMU before 2.4, when built with the Firmware Configuration device emulation support, allow guest OS users with the CAP_SYS_RAWIO privilege to cause a denial of service (out-of-bounds read or write access…
- risk 0.51cvss 7.8epss 0.00
A flaw was found in the QEMU disk image utility (qemu-img) 'info' command. A specially crafted image file containing a `json:{}` value describing block devices in QMP could cause the qemu-img process on the host to consume large amounts of memory or CPU time, leading to denial…
- risk 0.51cvss 7.8epss 0.01
Multiple buffer overflows in QEMU before 1.7.2 and 2.x before 2.0.0, allow local users to cause a denial of service (crash) or possibly execute arbitrary code via a large (1) L1 table in the qcow2_snapshot_load_tmp in the QCOW 2 block driver (block/qcow2-snapshot.c) or (2)…
- risk 0.51cvss 7.8epss 0.01
Heap-based buffer overflow in Cirrus CLGD 54xx VGA Emulator in Quick Emulator (Qemu) 2.8 and earlier allows local guest OS users to execute arbitrary code or cause a denial of service (crash) via vectors related to a VNC client updating its display after a VGA operation.
- risk 0.51cvss 7.8epss 0.00
Quick Emulator (Qemu) built with the VirtFS, host directory sharing via Plan 9 File System(9pfs) support, is vulnerable to an improper access control issue. It could occur while accessing virtfs metadata files in mapped-file security mode. A guest user could use this flaw to…
- risk 0.51cvss 7.9epss 0.00
Heap-based buffer overflow in QEMU, when built with the Q35-chipset-based PC system emulator.
- risk 0.51cvss 7.8epss 0.01
The (1) esp_reg_read and (2) esp_reg_write functions in hw/scsi/esp.c in QEMU allow local guest OS administrators to cause a denial of service (QEMU process crash) or execute arbitrary code on the QEMU host via vectors related to the information transfer buffer.
- risk 0.51cvss 7.8epss 0.01
Heap-based buffer overflow in the iscsi_aio_ioctl function in block/iscsi.c in QEMU allows local guest OS users to cause a denial of service (QEMU process crash) or possibly execute arbitrary code via a crafted iSCSI asynchronous I/O ioctl call.
- risk 0.50cvss 7.7epss 0.06
Memory leak in net/vmxnet3.c in QEMU allows remote attackers to cause a denial of service (memory consumption).
- risk 0.49cvss 7.5epss 0.01
A flaw was found in the QEMU NBD Server. This vulnerability allows a denial of service (DoS) attack via improper synchronization during socket closure when a client keeps a socket open as the server is taken offline.
- risk 0.49cvss 7.5epss 0.04
Qemu has a Buffer Overflow in pcnet_receive in hw/net/pcnet.c because an incorrect integer data type is used.
- risk 0.49cvss 7.5epss 0.06
Qemu has a Buffer Overflow in rtl8139_do_receive in hw/net/rtl8139.c because an incorrect integer data type is used.
- risk 0.49cvss 7.5epss 0.03
VNC server implementation in Quick Emulator (QEMU) 2.11.0 and older was found to be vulnerable to an unbounded memory allocation issue, as it did not throttle the framebuffer updates sent to its client. If the client did not consume these updates, VNC server allocates growing…
- risk 0.49cvss 7.5epss 0.04
Qemu through 2.10.0 allows remote attackers to cause a memory leak by triggering slow data-channel read operations, related to io/channel-websock.c.
- risk 0.49cvss 7.5epss 0.04
Use-after-free vulnerability in the sofree function in slirp/socket.c in QEMU (aka Quick Emulator) allows attackers to cause a denial of service (QEMU instance crash) by leveraging failure to properly clear ifq_so from pending packets.
- risk 0.49cvss 7.5epss 0.04
qemu-nbd in QEMU (aka Quick Emulator) does not ignore SIGPIPE, which allows remote attackers to cause a denial of service (daemon crash) by disconnecting during a server-to-client reply attempt.
- risk 0.49cvss 7.5epss 0.04
The qemu-nbd server in QEMU (aka Quick Emulator), when built with the Network Block Device (NBD) Server support, allows remote attackers to cause a denial of service (segmentation fault and server crash) by leveraging failure to ensure that all initialization occurs before…
- risk 0.49cvss 7.5epss 0.05
Memory leak in the audio/audio.c in QEMU (aka Quick Emulator) allows remote attackers to cause a denial of service (memory consumption) by repeatedly starting and stopping audio capture.
- risk 0.49cvss 7.5epss 0.04
The Human Monitor Interface support in QEMU allows remote attackers to cause a denial of service (out-of-bounds write and application crash).
- risk 0.49cvss 7.5epss 0.04
Buffer overflow in NetRxPkt::ehdr_buf in hw/net/net_rx_pkt.c in QEMU (aka Quick Emulator), when the VLANSTRIP feature is enabled on the vmxnet3 device, allows remote attackers to cause a denial of service (out-of-bounds access and QEMU process crash) via vectors related to VLAN…
Page 2 of 22